VMS Help TCPIP Services, Programming Interfaces, RPC Server Routines, svcerr_progvers  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Sends an error code to the client indicating that the requested
    program is registered with the Portmapper but the requested
    version of the program is not registered.
    Format
      #include  <rpc/rpc.h>
      void  svcerr_progvers(SVCXPRT *xprt, u_long low_vers, u_long
            high_vers);

  Additional Information (explode) :

• Arguments
• Description
• Return Values